CompTIA N+ Englisch Teil.1

Nr 186

Which of the following commands can a network technician use to check whether the DNS server
for a given domain is reachable?
 

Nr 187

A client’s computer is unable to access any network resources. Which of the following utilities can a technician use to determine the IP address of the client’s machine?
 

NR 188

A user’s computer is unable to access the Internet. Which of the following utilities can a technician
use to determine if DNS is working?
 

NR 189

Joe, a network technician, is troubleshooting in a wiring closet in 2011. The cabling to all the
equipment does not match the documentation from 2007. Which of the following configuration
management methods has been overlooked?
 

Nr 190

After a technician has identified the problem and its impact, which of the following steps should be
performed NEXT?
 

Nr 191

Which of the following reasons would MOST likely be used to implement QoS and traffic shaping
solutions?
 

Nr 192

Ann, a network technician, has been troubleshooting a connectivity problem in the LAN room. Ann
has diagnosed the problem and implemented a solution. Which of the following would be the
NEXT step?
 

NR 193

A network technician is troubleshooting a user’s connectivity problem, and has determined a
probable cause. The technician is at which step in the troubleshooting methodology?
 

Nr 194

In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which
of the following network optimization methods?
 

Nr 195

A technician decides to upgrade a router before leaving for vacation. While away, users begin to
report slow performance. Which of the following practices allows other technicians to quickly return
the network to normal speeds?
 

Nr 196

Which of the following will allow a technician to monitor all network traffic when connected to a
mirror port?

Nr 197

Which of the following would a network administrator recommend to satisfy fault tolerance needs
within the datacenter?
 

Nr 198

Which of the following would MOST likely be used by a network administrator to test DNS
resolution?
 

NR 199

A technician is developing a shortcut sheet for the network to be able to assist in future
troubleshooting scenarios. Which of the following should the network devices have to ease
manageability efforts?
 

Nr 200

A technician is troubleshooting a computer that will not connect to the Internet. The PC is
connected to the network. Which of the following tools should the technician use FIRST to
understand the NIC configuration?
 

Nr.2

The Network Interface Layer of the TCP/IP model corresponds to which of the following layers of
the OSI model? (Select TWO).

Nr.3

In which of the following layers of the OSI model would MAC addressing be found?

Nr. 4

Several users from the finance department report that they are able to access the Internet, but
unable to connect to their financial applications. The network technician is unable to ping the
finance server. The technician decides to check the switch and determines that Internet access is
working. Which of the following is a possible cause of the access issues?

Nr. 5

A technician needs to ensure that traffic from a specific department is separated within several
switches. Which of the following needs to be configured on the switch to separate the traffic?

Nr.6

Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?

Nr. 7

On which of the following OSI model layers would a MAC address be used?

Nr. 8

Joe, a user, has a computer that has a link light on his network interface card (NIC); however, Joe
is unable to access the Internet. Which of the following is the cause of this issue?

Nr. 9

A network technician is troubleshooting signal problems with certain WAPs in an office and finds
consistently high ping times across the units. Such an issue is called which of the following?

Nr. 10

Which of the following TCP/IP model layers does the OSI model Presentation layer map to?

Nr. 11

A customer wants to keep cost to a minimum and has only ordered a single static IP address from
the ISP. Which of the following must be configured on the router to allow for all the computers to
share the same public IP address?

Nr. 12

Which of the following LAN technologies is used to provide a MAXIMUM bandwidth of 1Gbps
through singlemode fiber?

Nr. 13

Which of the following properties of DHCP would a technician use to ensure an IP address is not
leased out from the active scope?

Nr. 14

Spanning-Tree Protocol is used with which of the following network devices?

Nr. 15

A technician wants to separate networks on a switch. Which of the following should be configured
to allow this?